/** @file sci.c
*   @brief SCI Driver Implementation File
*   @date 02-Mar-2016
*   @version 04.05.02
*
*/

/*
* Copyright (C) 2009-2016 Texas Instruments Incorporated - www.ti.com
*
*
*  Redistribution and use in source and binary forms, with or without
*  modification, are permitted provided that the following conditions
*  are met:
*
*    Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
*
*    Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the
*    distribution.
*
*    Neither the name of Texas Instruments Incorporated nor the names of
*    its contributors may be used to endorse or promote products derived
*    from this software without specific prior written permission.
*
*  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
*  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
*  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
*  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
*  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
*  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
*  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
*  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
*  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
*  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
*  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/


/* USER CODE BEGIN (0) */
/* USER CODE END */

#include "sci.h"

/* USER CODE BEGIN (1) */
/* USER CODE END */
/** @struct g_sciTransfer
*   @brief Interrupt mode globals
*
*/
static volatile struct g_sciTransfer
{
    uint32   mode;         /* Used to check for TX interrupt Enable */
    uint32   tx_length;    /* Transmit data length in number of Bytes */
    uint32   rx_length;    /* Receive data length in number of Bytes */
    uint8    * tx_data;    /* Transmit data pointer */
    uint8    * rx_data;    /* Receive data pointer */
} g_sciTransfer_t[2U];


/** @fn void sciInit(void)
*   @brief Initializes the SCI Driver
*
*   This function initializes the SCI module.
*/
/* SourceId : SCI_SourceId_001 */
/* DesignId : SCI_DesignId_001 */
/* Requirements : HL_SR230 */
void sciInit(void)
{
/* USER CODE BEGIN (2) */
/* USER CODE END */


    /** @b initialize @b SCILIN */

    /** - bring SCI out of reset */
    scilinREG->GCR0 = 0U;
    scilinREG->GCR0 = 1U;

    /** - Disable all interrupts */
    scilinREG->CLEARINT    = 0xFFFFFFFFU;
    scilinREG->CLEARINTLVL = 0xFFFFFFFFU;

    /** - global control 1 */
    scilinREG->GCR1 = (uint32)((uint32)1U << 25U)  /* enable transmit */
                    | (uint32)((uint32)1U << 24U)  /* enable receive */
                    | (uint32)((uint32)1U << 5U)   /* internal clock (device has no clock pin) */
                    | (uint32)((uint32)(2U-1U) << 4U)  /* number of stop bits */
                    | (uint32)((uint32)0U << 3U)  /* even parity, otherwise odd */
                    | (uint32)((uint32)0U << 2U)  /* enable parity */
                    | (uint32)((uint32)1U << 1U);  /* asynchronous timing mode */

    /** - set baudrate */
    scilinREG->BRS = 42U;  /* baudrate */

    /** - transmission length */
    scilinREG->FORMAT = 8U - 1U;  /* length */

    /** - set SCI pins functional mode */
    scilinREG->PIO0 = (uint32)((uint32)1U << 2U)  /* tx pin */
                    | (uint32)((uint32)1U << 1U); /* rx pin */


    /** - set SCI pins default output value */
    scilinREG->PIO3 = (uint32)((uint32)0U << 2U)  /* tx pin */
                    | (uint32)((uint32)0U << 1U); /* rx pin */


    /** - set SCI pins output direction */
    scilinREG->PIO1 = (uint32)((uint32)0U << 2U)  /* tx pin */
                    | (uint32)((uint32)0U << 1U); /* rx pin */


    /** - set SCI pins open drain enable */
    scilinREG->PIO6 = (uint32)((uint32)0U << 2U)  /* tx pin */
                    | (uint32)((uint32)0U << 1U); /* rx pin */


    /** - set SCI pins pullup/pulldown enable */
    scilinREG->PIO7 = (uint32)((uint32)0U << 2U)  /* tx pin */
                    | (uint32)((uint32)0U << 1U); /* rx pin */


    /** - set SCI pins pullup/pulldown select */
    scilinREG->PIO8 = (uint32)((uint32)1U << 2U)  /* tx pin */
                    | (uint32)((uint32)1U << 1U); /* rx pin */


    /** - set interrupt level */
    scilinREG->SETINTLVL = (uint32)((uint32)0U << 26U)  /* Framing error */
                         | (uint32)((uint32)0U << 25U)  /* Overrun error */
                         | (uint32)((uint32)0U << 24U)  /* Parity error */
                         | (uint32)((uint32)0U << 9U)  /* Receive */
                         | (uint32)((uint32)0U << 8U)  /* Transmit */
                         | (uint32)((uint32)0U << 1U)  /* Wakeup */
                         | (uint32)((uint32)0U);  /* Break detect */

    /** - set interrupt enable */
    scilinREG->SETINT = (uint32)((uint32)0U << 26U)  /* Framing error */
                      | (uint32)((uint32)0U << 25U)  /* Overrun error */
                      | (uint32)((uint32)0U << 24U)  /* Parity error */
                      | (uint32)((uint32)1U << 9U)  /* Receive */
                      | (uint32)((uint32)0U << 1U)  /* Wakeup */
                      | (uint32)((uint32)0U);  /* Break detect */

    /** - initialize global transfer variables */
    g_sciTransfer_t[1U].mode   = (uint32)0U << 8U;
    g_sciTransfer_t[1U].tx_length = 0U;
    g_sciTransfer_t[1U].rx_length = 0U;

    /** - Finaly start SCILIN */
    scilinREG->GCR1 |= 0x80U;

/* USER CODE BEGIN (3) */
/* USER CODE END */
}


/** @fn void sciSetFunctional(sciBASE_t *sci, uint32 port)
*   @brief Change functional behavior of pins at runtime.
*   @param[in] sci   - sci module base address
*   @param[in] port  - Value to write to PIO0 register
*
*   Change the value of the PCPIO0 register at runtime, this allows to
*   dynamically change the functionality of the SCI pins between functional
*   and GIO mode.
*/
/* SourceId : SCI_SourceId_002 */
/* DesignId : SCI_DesignId_002 */
/* Requirements : HL_SR231 */
void sciSetFunctional(sciBASE_t *sci, uint32 port)
{
/* USER CODE BEGIN (4) */
/* USER CODE END */

    sci->PIO0 = port;

/* USER CODE BEGIN (5) */
/* USER CODE END */
}


/** @fn void sciSetBaudrate(sciBASE_t *sci, uint32 baud)
*   @brief Change baudrate at runtime.
*   @param[in] sci  - sci module base address
*   @param[in] baud - baudrate in Hz
*
*   Change the SCI baudrate at runtime.
*/
/* SourceId : SCI_SourceId_003 */
/* DesignId : SCI_DesignId_003 */
/* Requirements : HL_SR232 */
void sciSetBaudrate(sciBASE_t *sci, uint32 baud)
{
    float64 vclk = 80.000 * 1000000.0;
    uint32 f = ((sci->GCR1 & 2U) == 2U) ? 16U : 1U;
    uint32 temp;
    float64 temp2;
/* USER CODE BEGIN (6) */
/* USER CODE END */

    /*SAFETYMCUSW 96 S MR:6.1 <APPROVED> "Calculations including int and float cannot be avoided" */
    temp = (f*(baud));
    temp2 = ((vclk)/((float64)temp))-1U;
    sci->BRS = (uint32)((uint32)temp2 & 0x00FFFFFFU);

/* USER CODE BEGIN (7) */
/* USER CODE END */
}


/** @fn uint32 sciIsTxReady(sciBASE_t *sci)
*   @brief Check if Tx buffer empty
*   @param[in] sci - sci module base address
*
*   @return The TX ready flag
*
*   Checks to see if the Tx buffer ready flag is set, returns
*   0 is flags not set otherwise will return the Tx flag itself.
*/
/* SourceId : SCI_SourceId_004 */
/* DesignId : SCI_DesignId_004 */
/* Requirements : HL_SR233 */
uint32 sciIsTxReady(sciBASE_t *sci)
{
/* USER CODE BEGIN (8) */
/* USER CODE END */

    return sci->FLR & (uint32)SCI_TX_INT;
}


/** @fn void sciSendByte(sciBASE_t *sci, uint8 byte)
*   @brief Send Byte
*   @param[in] sci  - sci module base address
*   @param[in] byte - byte to transfer
*
*   Sends a single byte in polling mode, will wait in the
*   routine until the transmit buffer is empty before sending
*   the byte.  Use sciIsTxReady to check for Tx buffer empty
*   before calling sciSendByte to avoid waiting.
*/
/* SourceId : SCI_SourceId_005 */
/* DesignId : SCI_DesignId_005 */
/* Requirements : HL_SR234 */
void sciSendByte(sciBASE_t *sci, uint8 byte)
{
/* USER CODE BEGIN (9) */
/* USER CODE END */

    /*SAFETYMCUSW 28 D MR:NA <APPROVED> "Potentially infinite loop found - Hardware Status check for execution sequence" */
    while ((sci->FLR & (uint32)SCI_TX_INT) == 0U)
    {
    } /* Wait */
    sci->TD = byte;

/* USER CODE BEGIN (10) */
/* USER CODE END */
}


/** @fn void sciSend(sciBASE_t *sci, uint32 length, uint8 * data)
*   @brief Send Data
*   @param[in] sci    - sci module base address
*   @param[in] length - number of data words to transfer
*   @param[in] data   - pointer to data to send
*
*   Send a block of data pointed to by 'data' and 'length' bytes
*   long.  If interrupts have been enabled the data is sent using
*   interrupt mode, otherwise polling mode is used.  In interrupt
*   mode transmission of the first byte is started and the routine
*   returns immediately, sciSend must not be called again until the
*   transfer is complete, when the sciNotification callback will
*   be called.  In polling mode, sciSend will not return  until
*   the transfer is complete.
*
*   @note if data word is less than 8 bits, then the data must be left
*         aligned in the data byte.
*/
/* SourceId : SCI_SourceId_006 */
/* DesignId : SCI_DesignId_006 */
/* Requirements : HL_SR235 */
void sciSend(sciBASE_t *sci, uint32 length, uint8 * data)
{
    uint32 index = (sci == sciREG) ? 0U : 1U;
    uint8 txdata;

/* USER CODE BEGIN (11) */
/* USER CODE END */
/*SAFETYMCUSW 139 S MR:13.7 <APPROVED> "Mode variable is configured in sciEnableNotification()" */
    if ((g_sciTransfer_t[index].mode & (uint32)SCI_TX_INT) != 0U)
    {
        /* we are in interrupt mode */

        g_sciTransfer_t[index].tx_length = length;
        /*SAFETYMCUSW 45 D MR:21.1 <APPROVED> "Valid non NULL input parameters are only allowed in this driver" */
        g_sciTransfer_t[index].tx_data   = data;

        /* start transmit by sending first byte */
        /*SAFETYMCUSW 45 D MR:21.1 <APPROVED> "Valid non NULL input parameters are only allowed in this driver" */
        txdata = *g_sciTransfer_t[index].tx_data;
        sci->TD     = (uint32)(txdata);
        /*SAFETYMCUSW 45 D MR:21.1 <APPROVED> "Valid non NULL input parameters are only allowed in this driver" */
        /*SAFETYMCUSW 567 S MR:17.1,17.4 <APPROVED> "Pointer increment needed" */
        g_sciTransfer_t[index].tx_data++;
        sci->SETINT = (uint32)SCI_TX_INT;
    }
    else
    {
        /* send the data */
        while (length > 0U)
        {
            /*SAFETYMCUSW 28 D MR:NA <APPROVED> "Potentially infinite loop found - Hardware Status check for execution sequence" */
            while ((sci->FLR & (uint32)SCI_TX_INT) == 0U)
            {
            } /* Wait */
            /*SAFETYMCUSW 45 D MR:21.1 <APPROVED> "Valid non NULL input parameters are only allowed in this driver" */
            txdata = *data;
            sci->TD = (uint32)(txdata);
            /*SAFETYMCUSW 45 D MR:21.1 <APPROVED> "Valid non NULL input parameters are only allowed in this driver" */
            /*SAFETYMCUSW 567 S MR:17.1,17.4 <APPROVED> "Pointer increment needed" */
            data++;
            length--;
        }
    }

/* USER CODE BEGIN (12) */
/* USER CODE END */
}


/** @fn uint32 sciIsRxReady(sciBASE_t *sci)
*   @brief Check if Rx buffer full
*   @param[in] sci - sci module base address
*
*   @return The Rx ready flag
*
*   Checks to see if the Rx buffer full flag is set, returns
*   0 is flags not set otherwise will return the Rx flag itself.
*/
/* SourceId : SCI_SourceId_007 */
/* DesignId : SCI_DesignId_007 */
/* Requirements : HL_SR236 */
uint32 sciIsRxReady(sciBASE_t *sci)
{
/* USER CODE BEGIN (13) */
/* USER CODE END */

    return sci->FLR & (uint32)SCI_RX_INT;
}

/** @fn uint32 sciIsIdleDetected(sciBASE_t *sci)
*   @brief Check if Idle Period is Detected
*   @param[in] sci - sci module base address
*
*   @return The Idle flag
*
*   Checks to see if the SCI Idle flag is set, returns 0 if idle
*    period has been detected and SCI is ready to receive, otherwise returns the Idle flag itself.
*/
/* SourceId : SCI_SourceId_008 */
/* DesignId : SCI_DesignId_008 */
/* Requirements : HL_SR237 */
uint32 sciIsIdleDetected(sciBASE_t *sci)
{
/* USER CODE BEGIN (14) */
/* USER CODE END */

    return sci->FLR & (uint32)SCI_IDLE;
}


/** @fn uint32 sciRxError(sciBASE_t *sci)
*   @brief Return Rx Error flags
*   @param[in] sci - sci module base address
*
*   @return The Rx error flags
*
*   Returns the Rx framing, overrun and parity errors flags,
*   also clears the error flags before returning.
*/
/* SourceId : SCI_SourceId_009 */
/* DesignId : SCI_DesignId_009 */
/* Requirements : HL_SR238 */
uint32 sciRxError(sciBASE_t *sci)
{
    uint32 status = (sci->FLR & ((uint32)SCI_FE_INT | (uint32)SCI_OE_INT |(uint32)SCI_PE_INT));

/* USER CODE BEGIN (15) */
/* USER CODE END */

    sci->FLR = ((uint32)SCI_FE_INT | (uint32)SCI_OE_INT | (uint32)SCI_PE_INT);
    return status;
}


/** @fn uint32 sciReceiveByte(sciBASE_t *sci)
*   @brief Receive Byte
*   @param[in] sci - sci module base address
*
*   @return Received byte
*
*    Receives a single byte in polling mode.  If there is
*    not a byte in the receive buffer the routine will wait
*    until one is received.   Use sciIsRxReady to check to
*    see if the buffer is full to avoid waiting.
*/
/* SourceId : SCI_SourceId_010 */
/* DesignId : SCI_DesignId_010 */
/* Requirements : HL_SR239 */
uint32 sciReceiveByte(sciBASE_t *sci)
{
/* USER CODE BEGIN (16) */
/* USER CODE END */

    /*SAFETYMCUSW 28 D MR:NA <APPROVED> "Potentially infinite loop found - Hardware Status check for execution sequence" */
    while ((sci->FLR & (uint32)SCI_RX_INT) == 0U)
    {
    } /* Wait */

    return (sci->RD & (uint32)0x000000FFU);
}


/** @fn void sciReceive(sciBASE_t *sci, uint32 length, uint8 * data)
*   @brief Receive Data
*   @param[in] sci    - sci module base address
*   @param[in] length - number of data words to transfer
*   @param[in] data   - pointer to data buffer to receive data
*
*   Receive a block of 'length' bytes long and place it into the
*   data buffer pointed to by 'data'.  If interrupts have been
*   enabled the data is received using interrupt mode, otherwise
*   polling mode is used.  In interrupt mode receive is setup and
*   the routine returns immediately, sciReceive must not be called
*   again until the transfer is complete, when the sciNotification
*   callback will be called.  In polling mode, sciReceive will not
*   return  until the transfer is complete.
*/
/* SourceId : SCI_SourceId_011 */
/* DesignId : SCI_DesignId_011 */
/* Requirements : HL_SR240 */
void sciReceive(sciBASE_t *sci, uint32 length, uint8 * data)
{
/* USER CODE BEGIN (17) */
/* USER CODE END */

    if ((sci->SETINT & (uint32)SCI_RX_INT) == (uint32)SCI_RX_INT)
    {
        /* we are in interrupt mode */
        uint32 index = (sci == sciREG) ? 0U : 1U;

        /* clear error flags */
        sci->FLR = ((uint32) SCI_FE_INT | (uint32) SCI_OE_INT | (uint32) SCI_PE_INT);

        g_sciTransfer_t[index].rx_length = length;
        /*SAFETYMCUSW 45 D MR:21.1 <APPROVED> "Valid non NULL input parameters are only allowed in this driver" */
        g_sciTransfer_t[index].rx_data   = data;
    }
    else
    {
        while (length > 0U)
        {
            /*SAFETYMCUSW 28 D MR:NA <APPROVED> "Potentially infinite loop found - Hardware Status check for execution sequence" */
            while ((sci->FLR & (uint32)SCI_RX_INT) == 0U)
            {
            } /* Wait */
            /*SAFETYMCUSW 45 D MR:21.1 <APPROVED> "Valid non NULL input parameters are only allowed in this driver" */
            *data = (uint8)(sci->RD & 0x000000FFU);
            /*SAFETYMCUSW 45 D MR:21.1 <APPROVED> "Valid non NULL input parameters are only allowed in this driver" */
            /*SAFETYMCUSW 567 S MR:17.1,17.4 <APPROVED> "Pointer increment needed" */
            data++;
            length--;
        }
    }
/* USER CODE BEGIN (18) */
/* USER CODE END */
}

/** @fn void sciEnableLoopback(sciBASE_t *sci, loopBackType_t Loopbacktype)
*   @brief Enable Loopback mode for self test
*   @param[in] sci        - sci module base address
*   @param[in] Loopbacktype  - Digital or Analog
*
*   This function enables the Loopback mode for self test.
*/
/* SourceId : SCI_SourceId_012 */
/* DesignId : SCI_DesignId_014 */
/* Requirements : HL_SR243 */
void sciEnableLoopback(sciBASE_t *sci, loopBackType_t Loopbacktype)
{
/* USER CODE BEGIN (19) */
/* USER CODE END */

    /* Clear Loopback incase enabled already */
    sci->IODFTCTRL = 0U;

    /* Enable Loopback either in Analog or Digital Mode */
    sci->IODFTCTRL = (uint32)0x00000A00U
                   | (uint32)((uint32)Loopbacktype << 1U);

/* USER CODE BEGIN (20) */
/* USER CODE END */
}

/** @fn void sciDisableLoopback(sciBASE_t *sci)
*   @brief Enable Loopback mode for self test
*   @param[in] sci        - sci module base address
*
*   This function disable the Loopback mode.
*/
/* SourceId : SCI_SourceId_013 */
/* DesignId : SCI_DesignId_015 */
/* Requirements : HL_SR244 */
void sciDisableLoopback(sciBASE_t *sci)
{
/* USER CODE BEGIN (21) */
/* USER CODE END */

    /* Disable Loopback Mode */
    sci->IODFTCTRL = 0x00000500U;

/* USER CODE BEGIN (22) */
/* USER CODE END */
}

/** @fn sciEnableNotification(sciBASE_t *sci, uint32 flags)
*   @brief Enable interrupts
*   @param[in] sci   - sci module base address
*   @param[in] flags - Interrupts to be enabled, can be ored value of:
*                      SCI_FE_INT    - framing error,
*                      SCI_OE_INT    - overrun error,
*                      SCI_PE_INT    - parity error,
*                      SCI_RX_INT    - receive buffer ready,
*                      SCI_TX_INT    - transmit buffer ready,
*                      SCI_WAKE_INT  - wakeup,
*                      SCI_BREAK_INT - break detect
*/
/* SourceId : SCI_SourceId_014 */
/* DesignId : SCI_DesignId_012 */
/* Requirements : HL_SR241 */
void sciEnableNotification(sciBASE_t *sci, uint32 flags)
{
    uint32 index = (sci == sciREG) ? 0U : 1U;

/* USER CODE BEGIN (23) */
/* USER CODE END */

    g_sciTransfer_t[index].mode |= (flags & (uint32)SCI_TX_INT);
    sci->SETINT                = (flags & (uint32)(~(uint32)(SCI_TX_INT)));

/* USER CODE BEGIN (24) */
/* USER CODE END */
}


/** @fn sciDisableNotification(sciBASE_t *sci, uint32 flags)
*   @brief Disable interrupts
*   @param[in] sci   - sci module base address
*   @param[in] flags - Interrupts to be disabled, can be ored value of:
*                      SCI_FE_INT    - framing error,
*                      SCI_OE_INT    - overrun error,
*                      SCI_PE_INT    - parity error,
*                      SCI_RX_INT    - receive buffer ready,
*                      SCI_TX_INT    - transmit buffer ready,
*                      SCI_WAKE_INT  - wakeup,
*                      SCI_BREAK_INT - break detect
*/
/* SourceId : SCI_SourceId_015 */
/* DesignId : SCI_DesignId_013 */
/* Requirements : HL_SR242 */
void sciDisableNotification(sciBASE_t *sci, uint32 flags)
{
    uint32 index = (sci == sciREG) ? 0U : 1U;

/* USER CODE BEGIN (25) */
/* USER CODE END */

    g_sciTransfer_t[index].mode &= (uint32)(~(flags & (uint32)SCI_TX_INT));
    sci->CLEARINT                = (flags & (uint32)(~(uint32)(SCI_TX_INT)));

/* USER CODE BEGIN (26) */
/* USER CODE END */
}


/** @fn void scilinGetConfigValue(sci_config_reg_t *config_reg, config_value_type_t type)
*   @brief Get the initial or current values of the SCILIN ( SCI2) configuration registers
*
*    @param[in] *config_reg: pointer to the struct to which the initial or current
*                           value of the configuration registers need to be stored
*    @param[in] type:     whether initial or current value of the configuration registers need to be stored
*                        - InitialValue: initial value of the configuration registers will be stored
*                                       in the struct pointed by config_reg
*                        - CurrentValue: initial value of the configuration registers will be stored
*                                       in the struct pointed by config_reg
*
*   This function will copy the initial or current value (depending on the parameter 'type')
*   of the configuration registers to the struct pointed by config_reg
*
*/
/* SourceId : SCI_SourceId_017 */
/* DesignId : SCI_DesignId_016 */
/* Requirements : HL_SR247 */
void scilinGetConfigValue(sci_config_reg_t *config_reg, config_value_type_t type)
{
    if (type == InitialValue)
    {
        config_reg->CONFIG_GCR0      = SCILIN_GCR0_CONFIGVALUE;
        config_reg->CONFIG_GCR1      = SCILIN_GCR1_CONFIGVALUE;
        config_reg->CONFIG_SETINT    = SCILIN_SETINT_CONFIGVALUE;
        config_reg->CONFIG_SETINTLVL = SCILIN_SETINTLVL_CONFIGVALUE;
        config_reg->CONFIG_FORMAT    = SCILIN_FORMAT_CONFIGVALUE;
        config_reg->CONFIG_BRS       = SCILIN_BRS_CONFIGVALUE;
        config_reg->CONFIG_PIO0      = SCILIN_PIO0_CONFIGVALUE;
        config_reg->CONFIG_PIO1      = SCILIN_PIO1_CONFIGVALUE;
        config_reg->CONFIG_PIO6      = SCILIN_PIO6_CONFIGVALUE;
        config_reg->CONFIG_PIO7         = SCILIN_PIO7_CONFIGVALUE;
        config_reg->CONFIG_PIO8      = SCILIN_PIO8_CONFIGVALUE;
    }
    else
    {
    /*SAFETYMCUSW 134 S MR:12.2 <APPROVED> "LDRA Tool issue" */
        config_reg->CONFIG_GCR0      = scilinREG->GCR0;
        config_reg->CONFIG_GCR1      = scilinREG->GCR1;
        config_reg->CONFIG_SETINT    = scilinREG->SETINT;
        config_reg->CONFIG_SETINTLVL = scilinREG->SETINTLVL;
        config_reg->CONFIG_FORMAT    = scilinREG->FORMAT;
        config_reg->CONFIG_BRS       = scilinREG->BRS;
        config_reg->CONFIG_PIO0      = scilinREG->PIO0;
        config_reg->CONFIG_PIO1      = scilinREG->PIO1;
        config_reg->CONFIG_PIO6      = scilinREG->PIO6;
        config_reg->CONFIG_PIO7         = scilinREG->PIO7;
        config_reg->CONFIG_PIO8      = scilinREG->PIO8;
    }
}

/** @fn void linHighLevelInterrupt(void)
*   @brief Level 0 Interrupt for SCILIN
*/
FIQ

/* SourceId : SCI_SourceId_021 */
/* DesignId : SCI_DesignId_017 */
/* Requirements : HL_SR245, HL_SR246 */
void linHighLevelInterrupt(void)
{
    uint32 vec = scilinREG->INTVECT0;
    uint8 byte;
/* USER CODE BEGIN (35) */
/* USER CODE END */

    switch (vec)
    {
    case 1U:
        sciNotification(scilinREG, (uint32)SCI_WAKE_INT);
        break;
    case 3U:
        sciNotification(scilinREG, (uint32)SCI_PE_INT);
        break;
    case 6U:
        sciNotification(scilinREG, (uint32)SCI_FE_INT);
        break;
    case 7U:
        sciNotification(scilinREG, (uint32)SCI_BREAK_INT);
        break;
    case 9U:
        sciNotification(scilinREG, (uint32)SCI_OE_INT);
        break;

    case 11U:
        /* receive */
            byte = (uint8)(scilinREG->RD & 0x000000FFU);

            if (g_sciTransfer_t[1U].rx_length > 0U)
            {
                *g_sciTransfer_t[1U].rx_data = byte;
                /*SAFETYMCUSW 567 S MR:17.1,17.4 <APPROVED> "Pointer increment needed" */
                g_sciTransfer_t[1U].rx_data++;
                g_sciTransfer_t[1U].rx_length--;
                if (g_sciTransfer_t[1U].rx_length == 0U)
                {
                    sciNotification(scilinREG, (uint32)SCI_RX_INT);
                }
            }
        break;

    case 12U:
        /* transmit */
        /*SAFETYMCUSW 30 S MR:12.2,12.3 <APPROVED> "Used for data count in Transmit/Receive polling and Interrupt mode" */
        --g_sciTransfer_t[1U].tx_length;
        if (g_sciTransfer_t[1U].tx_length > 0U)
        {
            uint8 txdata = *g_sciTransfer_t[1U].tx_data;
            scilinREG->TD = (uint32)(txdata);
            /*SAFETYMCUSW 567 S MR:17.1,17.4 <APPROVED> "Pointer increment needed" */
            g_sciTransfer_t[1U].tx_data++;
        }
        else
        {
            scilinREG->CLEARINT = (uint32)SCI_TX_INT;
            sciNotification(scilinREG, (uint32)SCI_TX_INT);
        }
        break;

    default:
        /* phantom interrupt, clear flags and return */
        scilinREG->FLR = ~scilinREG->SETINTLVL & 0x07000303U;
        break;
    }
/* USER CODE BEGIN (36) */
/* USER CODE END */
}
/* USER CODE BEGIN (37) */
/* USER CODE END */

